Heavy Rainfall and Severe Thunderstorms in the Midwest and Southwest; Heat Continues in the Southern U.S.

Heavy to excessive rainfall could bring flooding today through Thursday across parts of the central Plains into the Midwest and southern Arizona and New Mexico. Scattered strong to severe thunderstorms may impact parts of eastern Nebraska into western Iowa later today into early evening. Heat Advisories remain in place across much of east Texas into the mid-Mississippi Valley today and Tuesday. Read More >

Current conditions at

Boeing Field - King County International Airport (KBFI)

Lat: 47.54548°NLon: 122.3147°WElev: 20.0ft.

Mostly Cloudy

65°F

18°C

Humidity	58%
Wind Speed	SW 4 MPH
Barometer	30.13 in (1020.32 mb)
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Last update	14 Sep 01:53 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Mercer Island WA

This Afternoon
High: 67 °F
Partly Sunny
Tonight
Low: 56 °F
Increasing
Clouds
Tuesday
High: 65 °F
Slight Chance
Rain then
Mostly Sunny
Tuesday Night
Low: 54 °F
Mostly Clear
Wednesday
High: 71 °F
Sunny
Wednesday Night
Low: 56 °F
Mostly Clear
Thursday
High: 73 °F
Sunny
Thursday Night
Low: 56 °F
Mostly Clear
Friday
High: 73 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Partly sunny, with a high near 67. South southwest wind around 5 mph becoming calm.

Tonight

Increasing clouds, with a low around 56. Calm wind.

Tuesday

A 20 percent chance of rain before 11am. Cloudy through mid morning, then gradual clearing, with a high near 65. Calm wind becoming north around 5 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 54. North wind around 5 mph becoming calm in the evening.

Wednesday

Sunny, with a high near 71. North wind 3 to 7 mph.

Wednesday Night

Mostly clear, with a low around 56.

Thursday

Sunny, with a high near 73.

Thursday Night

Mostly clear, with a low around 56.

Friday

Mostly sunny, with a high near 73.